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General

  • Target

    2024-04-19_f53151c1b9fd89145db85920347c101f_cryptolocker

  • Size

    128KB

  • Sample

    240419-fa1p5aha97

  • MD5

    f53151c1b9fd89145db85920347c101f

  • SHA1

    ba9881feff61a452f4f1c795a90fc72c25dac443

  • SHA256

    f0ff9f441c13270b71e44d333c011b7dde514cbf47ca76857ee5ea297481cb06

  • SHA512

    4561995bf1e03f0c2b6f7c5aae138c0d780bfacb99ba7cf0cd8935f6e12d8ca81dd4c36d523a2c8de4ad708977a49c7f0e3dcb84d5e7043f7c4b8bb56ca802fd

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1ebHkW0:AnBdOOtEvwDpj6zM

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-19_f53151c1b9fd89145db85920347c101f_cryptolocker

    • Size

      128KB

    • MD5

      f53151c1b9fd89145db85920347c101f

    • SHA1

      ba9881feff61a452f4f1c795a90fc72c25dac443

    • SHA256

      f0ff9f441c13270b71e44d333c011b7dde514cbf47ca76857ee5ea297481cb06

    • SHA512

      4561995bf1e03f0c2b6f7c5aae138c0d780bfacb99ba7cf0cd8935f6e12d8ca81dd4c36d523a2c8de4ad708977a49c7f0e3dcb84d5e7043f7c4b8bb56ca802fd

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1ebHkW0:AnBdOOtEvwDpj6zM

    Score
    9/10
    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks